TS-4900 RTC

From embeddedTS Manuals
Revision as of 10:56, 13 February 2017 by Mark (talk | contribs)

We include the Intersil ISL12020 RTC onboard. This provides a long RTC battery life, as well as a built in temperature sensor to provide +- 5ppm across -40 to 85C. This is /dev/rtc0 in our images, and is accessed using the standard hwclock command.